This episode (4) was aired on 14th October 1999. In this season (6), Joey Tribbiani loses his Health Insurance. As Joey did not pay any bills, his health insurance expires. So he goes right away to meet Estelle, his agent, to get a job. This episode was definitely one of the funniest FRIENDS episodes. Also, Joey gets a hernia but he could not go to hospital as his insurance does not cover the bills anymore. Finally, at the end of the episode, he gets his insurance back.